// ml278
// Copyright (C) 2008 Bjørn Øivind Bjørnsen, Aleksander Gjermundsen, Knut Andre Tidemann, Thomas Hansen
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

#ifndef __PLANETARYZONEHEIGHTMAP_H_
#define __PLANETARYZONEHEIGHTMAP_H_

#include "planetaryscenemanager.h"
#include "planetaryoptions.h"

namespace Ogre
{
	class PlanetaryZoneHeightmap
	{
	public:
		PlanetaryZoneHeightmap(PlanetarySceneManager *mgr,float *data, unsigned int size)
		{
			mSceneMgr = mgr;
			mOptions = mgr->getOptions();

			mData = data;
			mDataSize = size;
		}

		~PlanetaryZoneHeightmap()
		{
			delete[] mData;
		}

		inline const float *getRow(unsigned int row) const
		{
			unsigned int rowlength = mOptions->mZoneSizeLOD1;

			return mData + rowlength * row;
		}

		/// Actual heightmap data
		float *mData;

		/// Data size
		unsigned int mDataSize;

	private:
		/// Scene Manager object
		PlanetarySceneManager *mSceneMgr;

		/// Options object
		PlanetaryOptions *mOptions;
	};
}

#endif
